SDP/SI is the leading manufacturer and supplier of high-quality machined parts, molded components, precision gears and gear assemblies.
Whether it’s high-performance mechanical components, custom engineered drive solutions, or assembly of mechanical and electromechanical subassemblies, we’re more than a manufacturer, we’re your trusted partner.
We offer a comprehensive selection of standard parts for easy integration, including gears, gear assemblies, couplings, timing belts and pulleys, bearings, motors, motion control products and more.
Browse our full line of stock gears, mechanical components, and molded parts online at sdp-si.com — complete with product specs, technical data, and 3D CAD models. Have a drawing or CAD file? We’ll quote it. For design reviews or questions, call (516) 328-3300 or send an RFQ today.
Commonly used in robotics, medical equipment, remote actuators, and instrumentation, SDP/SI offers a range of flexible drive shafts to meet the demands of precision motion systems in challenging configurations.
Whether you need help selecting a standard catalog item or require a custom drive solution, our in-house engineering team is ready to assist. From design and prototyping to manufacturing and assembly, we ensure the highest levels of quality and performance.
This precision is crucial for applications requiring accurate motion or indexing, such as automatic machinery and engines. Timing belts deliver precise motion by maintaining constant speed and fixed relative positions, making them essential for systems that require exact timing.
What is a gear? Discover the various gear types, applications and custom manufacturing possibilities.
Made from durable materials, they are available in various configurations and sizes to meet the needs of custom automation systems, machinery, and equipment. Easy to install and adjust, these components ensure consistent, high-performance operation in demanding applications.
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